54696820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8512

約数の個数: 48

約数和(自身を含む): 128036160

約数和(自身を除く): 73339340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8467, 16934, 33868, 42335, 84670, 143939, 160873, 169340, 287878, 321746, 575756, 643492, 719695, 804365, 1439390, 1608730, 2734841, 2878780, 3217460, 5469682, 10939364, 13674205, 27348410, 54696820]

約数ペア:

[(1, 54696820), (2, 27348410), (4, 13674205), (5, 10939364), (10, 5469682), (17, 3217460), (19, 2878780), (20, 2734841), (34, 1608730), (38, 1439390), (68, 804365), (76, 719695), (85, 643492), (95, 575756), (170, 321746), (190, 287878), (323, 169340), (340, 160873), (380, 143939), (646, 84670), (1292, 42335), (1615, 33868), (3230, 16934), (6460, 8467)]